12902913

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 19468800

約数和(自身を除く): 6565887

約数列:

[1, 3, 9, 31, 93, 103, 279, 309, 449, 927, 1347, 3193, 4041, 9579, 13919, 28737, 41757, 46247, 125271, 138741, 416223, 1433657, 4300971, 12902913]

約数ペア:

[(1, 12902913), (3, 4300971), (9, 1433657), (31, 416223), (93, 138741), (103, 125271), (279, 46247), (309, 41757), (449, 28737), (927, 13919), (1347, 9579), (3193, 4041)]